TAKE ECO 101 PRACTICE QUIZ
1. The English word "Economics" is derived from the Greek word:
A. Oikonomia
B. Ecologia
C. Politikos
D. Logos
Answer: A
2. What does the Greek root of "Economics" literally mean?
A. Study of wealth
B. Management of the state
C. Household management
D. Distribution of resources
Answer: C
3. Which ancient philosopher was among the first to describe economics as a science of household management?
A. Plato
B. Socrates
C. Aristotle
D. Homer
Answer: C
4. Who is widely regarded as the "Father of Economics"?
A. John Maynard Keynes
B. Alfred Marshall
C. Adam Smith
D. David Ricardo
Answer: C
5. Adam Smith described economics as the science of:
A. Human welfare
B. Wealth
C. Choice
D. Scarcity
Answer: B
6. Adam Smith's major work focused on the nature and causes of:
A. Poverty of nations
B. Wealth of nations
C. Trade of nations
D. Labor of nations
Answer: B
7. Alfred Marshall defined economics as:
A. The science of wealth production
B. A study of mankind in the ordinary business of life
C. The allocation of scarce resources
D. The management of government expenditure
Answer: B
8. The modern definition of economics emphasizes which of the following?
A. Production of goods only
B. Wealth accumulation
C. Use of scarce resources to satisfy unlimited wants
D. Distribution of wealth among the rich
Answer: C
9. The fundamental economic problem facing every society is:
A. Unemployment
B. Inflation
C. Scarcity
D. Poverty
Answer: C
10. Human wants are described in economics as:
A. Limited
B. Finite
C. Unlimited
D. Constant
Answer: C
11. Which of the following best describes "scarcity" in economics?
A. Goods and services being free
B. Resources being insufficient relative to wants
C. Goods being unavailable in the market
D. People having too much money
Answer: B
12. A scale of preference is defined as:
A. A list of all goods available in the market
B. A ranked list of needs arranged in order of importance
C. The government's list of economic priorities
D. A business plan for production
Answer: B
13. The scale of preference is necessitated by:
A. Inflation
B. Government policy
C. Scarcity
D. Trade deficit
Answer: C
14. In the scale of preference, the most pressing need is placed:
A. At the bottom
B. In the middle
C. At the top
D. In random order
Answer: C
15. Choice in economics arises directly because of:
A. Abundance of resources
B. Scarcity of resources
C. Government intervention
D. Market competition
Answer: B
16. Economics is classified as a social science because it:
A. Deals with natural phenomena only
B. Employs systematic observation and analysis of human behavior
C. Studies only financial matters
D. Is concerned only with government decisions
Answer: B
17. Which of the following is NOT a reason for studying economics?
A. Personal and household decision-making
B. Understanding international relations
C. Learning to play musical instruments
D. Economic planning by governments
Answer: C
18. Workers and trade unions use economics to strengthen their:
A. Political influence
B. Bargaining capacity on wages and conditions
C. Military power
D. Religious activities
Answer: B
19. Governments rely on economic principles mainly to:
A. Win elections
B. Plan national budgets and allocate resources
C. Train the military
D. Control the media
Answer: B
20. The example of a person with ₦100 who wants a notebook (₦100) and a football match (₦80 + ₦20 transport) illustrates:
A. Investment decision
B. How scarcity forces choice
C. Government budgeting
D. International trade
Answer: B
21. Which of the following is a basic need that societies always desire?
A. Private planes
B. Luxury cars
C. Food, clothing, and shelter
D. Gold trinkets
Answer: C
22. What does "insatiable wants" mean in the context of economics?
A. Wants that can be fully satisfied
B. Wants that are never completely satisfied
C. Wants that are satisfied by the government
D. Wants that decrease over time
Answer: B
23. The origin of the word "economist" from Greek means:
A. One who trades goods
B. One who manages a household
C. One who studies nature
D. One who rules a state
Answer: B
24. The similarity between a household and an economy is that both:
A. Have the same size
B. Face the same challenge of managing scarce resources
C. Are managed by the government
D. Produce the same goods
Answer: B
25. Which of the following is an example of scarcity forcing national decision-making?
A. A country choosing between building hospitals or roads with limited funds
B. A country printing more money freely
C. A country importing all its needs without restrictions
D. A country giving away resources for free
Answer: A
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SECTION B: THE TEN PRINCIPLES OF ECONOMICS
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26. Principle Two in economics states that the cost of something is:
A. The price paid at the market
B. What you give up to get what you want
C. The government-imposed tax
D. The production cost of the manufacturer
Answer: B
27. The concept that captures "what you give up to get something" is called:
A. Sunk cost
B. Fixed cost
C. Opportunity cost
D. Variable cost
Answer: C
28. When a student attends university full-time, a major cost NOT typically accounted for is:
A. Tuition fees
B. Cost of books
C. Room and boarding fees
D. Forgone wages (time)
Answer: D
29. According to Principle Two, the single greatest cost of attending university for a student is:
A. Tuition fees
B. Transportation costs
C. The wages given up (opportunity cost of time)
D. Cost of textbooks
Answer: C
30. Principle Three states that rational people think at the:
A. Global level
B. Margin
C. National level
D. Macro level
Answer: B
31. "Marginal changes" in economics refer to:
A. Large structural adjustments in the economy
B. Small incremental adjustments to an existing plan
C. Government policies on taxation
D. Changes in international trade agreements
Answer: B
32. A university graduate deciding whether to pursue a Master's degree is engaging in which type of thinking?
A. Irrational thinking
B. Global thinking
C. Marginal thinking
D. Macro thinking
Answer: C
33. When evaluating the extra year for a Master's degree, the marginal cost would include:
A. Previous undergraduate tuition already paid
B. Forgone wages and additional tuition fees
C. Childhood education costs
D. Future retirement benefits
Answer: B
34. A marginal benefit of pursuing a Master's degree includes:
A. Reduction in undergraduate debts
B. Access to higher positions and a better standard of living
C. Free housing from the government
D. Automatic promotion at current job
Answer: B
35. Principle Four states that people respond to:
A. Traditions
B. Incentives
C. Peer pressure only
D. Government orders only
Answer: B
36. An incentive in economics is best described as:
A. A form of punishment
B. Something that motivates people to act in a particular way
C. A tax imposed by the government
D. A law enacted by parliament
Answer: B
37. When the price of a product increases, producers typically:
A. Reduce their supply
B. Maintain the same supply
C. Are encouraged to supply more due to higher profits
D. Exit the market immediately
Answer: C
38. When the price of a product increases, consumers typically:
A. Demand more of the product
B. Reduce their demand because it has become more expensive
C. Ignore the price change
D. Demand the same quantity
Answer: B
39. Which of the following is an example of a government incentive?
A. Consumer preferences
B. Personal traditions
C. Taxes, subsidies, and fines
D. Social media trends
Answer: C
40. A subsidy given to farmers by the government is an example of:
A. A disincentive
B. A penalty
C. A positive incentive to encourage production
D. A trade barrier
Answer: C
41. According to Principle Four, when a penalty is imposed, individuals and firms respond:
A. Positively
B. Neutrally
C. Negatively
D. Randomly
Answer: C
42. Trade-offs in economics refer to:
A. Exchange of goods between countries
B. Comparing costs and benefits of alternative courses of action
C. The barter system
D. Stock market transactions
Answer: B
43. The opportunity cost concept is most closely associated with which economic principle?
A. Principle One
B. Principle Three
C. Principle Two
D. Principle Five
Answer: C
44. Rational people in economic decision-making are those who:
A. Act on emotions
B. Make decisions by comparing marginal costs and marginal benefits
C. Always prefer the cheapest option
D. Avoid all risks
Answer: B
45. The benefits of pursuing a university education include all of the following EXCEPT:
A. Intellectual enrichment
B. Better job opportunities
C. Guaranteed government employment
D. A lifetime of improved career prospects
Answer: C
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SECTION C: MICROECONOMICS
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46. Microeconomics is the branch of economics concerned with:
A. The behavior of the entire national economy
B. International trade policies
C. The behavior of individual units within the broader economy
D. Government fiscal policy only
Answer: C
47. Which of the following falls within the scope of microeconomics?
A. National inflation rate
B. Total government revenue
C. How wages for specific types of labor are determined
D. Overall national unemployment rate
Answer: C
48. Microeconomics examines the determination of:
A. Only prices of goods
B. Prices, wages, interest, rent, and profits at the individual level
C. Only the national budget
D. Only exchange rates
Answer: B
49. The analysis of resource allocation in microeconomics is studied in how many progressive stages?
A. Two
B. Three
C. Four
D. Five
Answer: B
50. The first stage of microeconomic analysis involves:
A. Equilibrium of all markets simultaneously
B. Equilibrium of individual consumers and producers
C. Government policy formulation
D. International market equilibrium
Answer: B
51. The second stage of microeconomic analysis involves:
A. The equilibrium of a single market
B. The national budget
C. Global trade equilibrium
D. Simultaneous equilibrium of all markets
Answer: A
52. In microeconomics, all prices are considered:
A. Fixed and constant
B. Set by the government
C. Relative to one another
D. Independent of each other
Answer: C
53. Welfare economics is closely connected to which microeconomic issue?
A. Price determination
B. How efficiently resources are distributed across the economy
C. Government taxation policy
D. International exchange rates
Answer: B
54. Who described microeconomics as "a necessary part of one apparatus"?
A. Adam Smith
B. Alfred Marshall
C. John Maynard Keynes
D. David Ricardo
Answer: C
55. Microeconomics helps us understand the working of the economy by:
A. Studying all countries simultaneously
B. Focusing on the smallest components — individual consumers, firms, and markets
C. Examining government spending only
D. Analyzing overall GDP
Answer: B
56. One of the most fundamental functions of microeconomics is:
A. Determining the national minimum wage
B. Explaining how prices are determined through demand and supply
C. Setting import tariffs
D. Planning government budgets
Answer: B
57. The rate of exchange of a currency in a free market is determined by:
A. Government decree
B. The central bank alone
C. The demand for and supply of foreign exchange
D. International treaties
Answer: C
58. "Pareto-optimal" conditions in welfare economics refer to:
A. Conditions of perfect inequality
B. Conditions of efficiency with elimination of all forms of inefficiency
C. Maximum poverty reduction
D. Equal distribution of wealth
Answer: B
59. According to Lerner's observation in microeconomics, the ideal conditions of efficiency are achievable under:
A. Monopoly
B. Oligopoly
C. Perfect competition
D. Government control
Answer: C
60. Microeconomic theory provides a framework for making:
A. Certain and absolute predictions about the future
B. Conditional predictions based on given assumptions
C. Random guesses about market behavior
D. Universal laws that never change
Answer: B
61. Economic models in microeconomics serve as:
A. Exact replicas of reality
B. Simplified representations of reality for analyzing complex interactions
C. Government blueprints for policy
D. Mathematical proofs of all economic relationships
Answer: B
62. The balance of payments disequilibrium can be explained using:
A. Macroeconomic tools only
B. Microeconomic tools
C. Political science theories
D. Historical analysis only
Answer: B
63. Microeconomics also helps in examining conditions necessary for:
A. Military spending
B. Economic welfare
C. Electoral voting
D. Religious governance
Answer: B
64. The maximization of social welfare under microeconomics is achievable only under:
A. Monopoly market conditions
B. Government-controlled prices
C. Perfect competition
D. Oligopolistic conditions
Answer: C
65. Which of the following is NOT a function of microeconomics?
A. Determination of prices
B. Basis for prediction
C. Construction and use of models
D. Determination of national income as a whole
Answer: D
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SECTION D: BASIC TOOLS OF ECONOMIC ANALYSIS
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66. Economists use which two primary instruments to analyze economic issues?
A. Laws and regulations
B. Models and data
C. Surveys and interviews
D. Newspapers and textbooks
Answer: B
67. A model in economics is best described as:
A. A perfect replica of economic reality
B. A deliberate simplification of reality designed to highlight important relationships
C. A government policy document
D. A historical account of economic events
Answer: B
68. Data in economics consists of:
A. Government budgets only
B. Facts or information about given variables, usually obtained through observation
C. Theoretical assumptions
D. Random guesses about the economy
Answer: B
69. Which of the following are basic tools of economic analysis?
A. Mathematical equations, tables, graphs, diagrams, and charts
B. Laws, regulations, and court orders
C. News articles and social media posts
D. Religious texts and cultural norms
Answer: A
70. Tables in economic analysis are:
A. Three-dimensional representations of data
B. Systematic arrangements of facts and figures in rows and columns
C. Computer programs for economic simulation
D. Informal collections of economic data
Answer: B
71. The title of a table in economic analysis should be:
A. Long and detailed with technical jargon
B. Brief and self-explanatory, placed above the table
C. Placed below the table
D. Optional and not required
Answer: B
72. The "caption" or "box head" in a table refers to:
A. The source of the data
B. Classification of items along the columns
C. The title of the table
D. The row classification
Answer: B
73. The "stub" in a table provides classification along the:
A. Columns
B. Rows
C. Diagonal
D. Source section
Answer: B
74. The "source" in a table indicates:
A. The date the table was created
B. Where the data was obtained
C. The author's name
D. The purpose of the table
Answer: B
75. A mathematical function in economics shows:
A. The history of a country's economy
B. The relationship between variables
C. Government fiscal policy
D. Population growth patterns
Answer: B
76. The expression Qd = f(P) reads as:
A. Quantity demanded equals price
B. Quantity demanded is a function of price
C. Quantity demanded is independent of price
D. Price is a function of quantity
Answer: B
77. In the equation Qd = f(P), "Qd" represents:
A. Quality demanded
B. Quantity demanded
C. Quantity distributed
D. Quality distributed
Answer: B
78. In the equation Qd = f(P), "f" denotes:
A. Final demand
B. Fiscal policy
C. The functional relationship
D. Fixed cost
Answer: C
79. Given the equation Q = 48 – 7P, if P = 5, what is the value of Q?
A. 11
B. 12
C. 13
D. 14
Answer: C
80. Using Q = 48 – 7P, if P = 4, what is Q?
A. 18
B. 20
C. 22
D. 24
Answer: B
81. Using Q = 48 – 7P, if P = 6, what is Q?
A. 5
B. 6
C. 7
D. 8
Answer: B
82. Measures of central tendency are also referred to as:
A. Measures of dispersion
B. Measures of location
C. Measures of distribution
D. Measures of variation
Answer: B
83. Measures of central tendency summarize a dataset with:
A. Multiple values
B. A single representative value
C. A range of values
D. A graphical representation
Answer: B
84. Which of the following is a measure of central tendency?
A. Standard deviation
B. Range
C. Mean
D. Variance
Answer: C
85. Which of the following is also a measure of central tendency?
A. Interquartile range
B. Mode
C. Standard deviation
D. Coefficient of variation
Answer: B
86. Graphs in economic analysis are useful because they:
A. Replace the need for mathematical equations
B. Allow us to visualize relationships between economic variables
C. Eliminate the need for data collection
D. Are only used by advanced economists
Answer: B
87. In which form can both models and data be presented?
A. Only in verbal form
B. Only in graphical form
C. In mathematical or statistical form
D. Only as government reports
Answer: C
88. Charts and diagrams in economics are primarily used to:
A. Replace tables
B. Present economic relationships visually
C. Store data permanently
D. Make legal arguments
Answer: B
89. Which of the following best describes the role of data in economic analysis?
A. It provides theoretical assumptions for models
B. It consists of facts obtained through observation used alongside models
C. It replaces the need for economic models
D. It is only useful in macroeconomics
Answer: B
90. The purpose of tables in economic analysis is to make it easy to:
A. Store large amounts of raw data
B. Compare data and identify patterns at a glance
C. Replace graphical tools
D. Create government policies
Answer: B
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SECTION E: ELASTICITY OF DEMAND
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91. Elasticity in economics measures:
A. The level of government spending
B. The degree to which quantity demanded responds to a change in price or other variables
C. The speed of economic growth
D. The strength of the currency
Answer: B
92. Price elasticity of demand is defined as:
A. The change in price divided by the change in supply
B. The percentage change in quantity demanded divided by the percentage change in price
C. The total revenue earned by producers
D. The change in income divided by the change in price
Answer: B
93. Along a straight-line demand curve, which of the following remains constant?
A. Elasticity
B. The slope (ΔP/Δq)
C. The quantity demanded
D. The price level
Answer: B
94. Even though the slope is constant along a straight-line demand curve, elasticity:
A. Remains constant throughout
B. Is always equal to one
C. Varies from point to point
D. Is always greater than one
Answer: C
95. At the price axis intercept (Point A) of a straight-line demand curve, price elasticity is:
A. Zero
B. One
C. Less than one
D. Infinity (∞)
Answer: D
96. At the quantity axis intercept (Point E) of a straight-line demand curve, price elasticity is:
A. Infinity
B. Zero
C. One
D. Greater than one
Answer: B
97. At the midpoint (Point C) of a straight-line demand curve, price elasticity equals:
A. Zero
B. Infinity
C. One
D. Greater than one
Answer: C
98. As we move from Point A toward Point E along a demand curve, price elasticity:
A. Increases from zero to infinity
B. Remains constant
C. Falls progressively from infinity to zero
D. First increases then decreases
Answer: C
99. At Point B on a straight-line demand curve (above the midpoint), price elasticity is:
A. Equal to one
B. Greater than one
C. Less than one
D. Equal to zero
Answer: B
100. At Point D on a straight-line demand curve (below the midpoint), price elasticity is:
A. Equal to one
B. Greater than one
C. Less than one
D. Equal to infinity
Answer: C
101. Which of the following is a method for measuring elasticity of demand?
A. Price elasticity of demand only
B. Price elasticity, income elasticity, and cross-elasticity of demand
C. Supply elasticity only
D. Wage elasticity only
Answer: B
102. Income elasticity of demand measures:
A. How quantity demanded responds to a change in price
B. How quantity demanded responds to a change in consumer income
C. How price responds to a change in supply
D. How wages respond to a change in employment
Answer: B
103. Cross-elasticity of demand measures:
A. How the quantity demanded of one good responds to a price change of another good
B. How wages change with employment levels
C. How exchange rates respond to trade imbalances
D. How government spending affects GDP
Answer: A
104. The concept of elasticity applies in macroeconomics to:
A. Individual consumer behavior only
B. Cost elasticity of output, interest elasticity of investment, and income elasticity of imports
C. Stock market analysis only
D. Government budget planning only
Answer: B
105. A demand curve with elasticity greater than one is described as:
A. Inelastic
B. Unit elastic
C. Elastic
D. Perfectly inelastic
Answer: C
106. A demand curve with elasticity less than one is described as:
A. Elastic
B. Unit elastic
C. Perfectly elastic
D. Inelastic
Answer: D
107. When price elasticity of demand equals one, demand is said to be:
A. Elastic
B. Inelastic
C. Unit elastic
D. Perfectly elastic
Answer: C
108. The formula for price elasticity of demand is:
A. % change in price ÷ % change in quantity demanded
B. % change in quantity demanded ÷ % change in price
C. Change in supply ÷ change in price
D. Change in income ÷ change in quantity
Answer: B
109. The ratio ΔP/Δq along a straight-line demand curve represents:
A. Price elasticity
B. The slope of the demand curve
C. Quantity demanded
D. Consumer income
Answer: B
110. The reciprocal of the slope of the demand curve (Δq/ΔP) is:
A. Price elasticity
B. Constant everywhere along a straight-line demand curve
C. Always equal to one
D. Zero at all points
Answer: B
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SECTION F: MIXED TOPICS AND APPLIED QUESTIONS
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111. Which of the following best defines economics in modern terms?
A. The science of making profits in business
B. The study of government policy
C. The study of how societies use scarce resources to produce and distribute goods
D. The management of personal finances
Answer: C
112. The "invisible hand" concept, though not directly covered in the text, is associated with which economist?
A. Alfred Marshall
B. Adam Smith
C. John Maynard Keynes
D. David Ricardo
Answer: B
113. Which of the following is NOT one of the basic wants of humans mentioned in the text?
A. Food
B. Clothing
C. Shelter
D. Education
Answer: D
114. Scarcity applies to:
A. Only poor individuals
B. Only developing countries
C. Individuals, societies, and nations alike
D. Only governments
Answer: C
115. The concept of opportunity cost is essential when making decisions because:
A. It shows how much profit a business makes
B. It reveals what is sacrificed when one alternative is chosen over another
C. It measures total production in an economy
D. It determines the market price of goods
Answer: B
116. Which of the following represents an opportunity cost?
A. Paying tuition fees for a course
B. Buying textbooks
C. The income not earned while studying full-time
D. The cost of transportation to school
Answer: C
117. The fact that individual preferences differ from person to person in the scale of preference shows that:
A. There is one universal preference ranking
B. Government should set preferences for everyone
C. Preferences are subjective and vary by individual taste and circumstance
D. Scarcity does not affect everyone equally
Answer: C
118. Microeconomics differs from macroeconomics in that it focuses on:
A. The entire economy
B. National income
C. Individual units such as consumers, firms, and specific markets
D. International trade only
Answer: C
119. A student choosing between studying economics and studying medicine is illustrating:
A. The concept of trade
B. The concept of trade-off and opportunity cost
C. The concept of investment
D. The concept of elasticity
Answer: B
120. The practical use of economic models is that they:
A. Predict the future with absolute certainty
B. Enable analysts to study complex interactions between economic variables in a simplified way
C. Replace the need for government policies
D. Eliminate economic problems
Answer: B
121. Which of the following is an example of a positive incentive?
A. A fine imposed on polluters
B. A tax increase on luxury goods
C. A subsidy provided to small-scale farmers
D. A ban on certain imports
Answer: C
122. Which of the following is an example of a negative incentive?
A. A government grant for new businesses
B. A tax reduction for investors
C. A penalty imposed on tax evaders
D. A bonus for high-performing workers
Answer: C
123. Which field of economics focuses on maximizing social welfare?
A. International economics
B. Development economics
C. Welfare economics
D. Public finance
Answer: C
124. The concept of "Pareto optimality" means:
A. Maximum production with available resources
B. An allocation where no one can be made better off without making someone else worse off
C. Equal distribution of wealth
D. Zero unemployment in the economy
Answer: B
125. In a free market, the exchange rate is determined by:
A. The government alone
B. The central bank's fixed rate
C. Demand and supply of foreign exchange
D. International organizations
Answer: C
126. Which of the following is a macroeconomic application of the elasticity concept?
A. Price elasticity of a single consumer good
B. Interest elasticity of investment
C. Elasticity of a firm's demand for labor
D. Cross-price elasticity between two brands
Answer: B
127. The income elasticity of import demand is a concept found in:
A. Microeconomics only
B. Macroeconomics
C. Business management
D. Political science
Answer: B
128. A table used in economic analysis is effective because it:
A. Eliminates the need for mathematical analysis
B. Provides an artistic representation of data
C. Makes it easy to compare data and identify patterns at a glance
D. Is used exclusively in government reports
Answer: C
129. Decisions made by governments on how to allocate limited budgets best illustrate:
A. Personal financial management
B. Business investment decisions
C. Economic planning under scarcity
D. International trade negotiations
Answer: C
130. Which of the following statements is TRUE about price elasticity along a linear demand curve?
A. Elasticity is constant throughout the curve
B. Elasticity increases as we move down the curve
C. Elasticity decreases as we move from the price axis to the quantity axis
D. Elasticity is always equal to one
Answer: C
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SECTION G: DEEPER CONCEPTUAL QUESTIONS
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131. If a government removes a subsidy on fuel, what is the expected consumer response according to Principle Four?
A. Consumers will increase fuel consumption
B. Consumers will respond negatively and reduce fuel consumption
C. Consumers will remain unaffected
D. Consumers will import more fuel
Answer: B
132. When a firm evaluates whether to hire one more worker, it is engaging in:
A. Macro-level planning
B. International trade analysis
C. Marginal analysis
D. Welfare economics
Answer: C
133. The ripple effect of a price change in one market affecting other markets is a concept from:
A. Macroeconomics
B. International economics
C. Microeconomics (relative price analysis)
D. Government policy studies
Answer: C
134. Which of the following best illustrates marginal thinking (Principle Three)?
A. Deciding to start a completely new business
B. Evaluating whether to produce one more unit of a good
C. Writing a national economic plan
D. Choosing between two entirely different careers
Answer: B
135. The demand for scooters and how their prices are determined is a topic in:
A. Macroeconomics
B. Microeconomics
C. International economics
D. Development economics
Answer: B
136. When Keynes described microeconomics as a "necessary part of one apparatus," he was acknowledging its:
A. Irrelevance in modern economics
B. Both theoretical and practical value
C. Exclusively theoretical value
D. Replacement by macroeconomics
Answer: B
137. The statement "quantity demanded is a function of price" means:
A. Price depends on quantity
B. There is no relationship between price and quantity
C. Quantity demanded depends on price
D. Price is always constant
Answer: C
138. Solving Q = 48 – 7P for P = 3 gives Q equal to:
A. 26
B. 27
C. 28
D. 29
Answer: B
139. If Q = 48 – 7P and Q = 6, what is P?
A. 5
B. 6
C. 7
D. 8
Answer: B
140. Economic welfare maximization is achieved under which market structure according to the text?
A. Monopoly
B. Duopoly
C. Perfect competition
D. Oligopoly
Answer: C
141. The role of trade unions in using economics is mainly to:
A. Set government fiscal policy
B. Strengthen workers' bargaining position on wages and working conditions
C. Manage international trade agreements
D. Set interest rates for banks
Answer: B
142. A household deciding how to spend its monthly income on food, rent, and education best illustrates:
A. National economic planning
B. The scarcity and choice problem at the household level
C. International commerce
D. Government fiscal policy
Answer: B
143. The concept of "conditional predictions" in microeconomics means that predictions are:
A. Always accurate
B. Based on given assumptions and changes in specific variables
C. Made without any data
D. Guaranteed to come true
Answer: B
144. A change in tax law can affect a business by changing:
A. The physical location of the business
B. The number of employees only
C. The cost structure and profitability of the business
D. The quality of goods produced
Answer: C
145. The equilibrium of all markets simultaneously is studied in which stage of microeconomic analysis?
A. First stage
B. Second stage
C. Third stage
D. Fourth stage
Answer: C
146. Economics helps people pursuing careers in international business because it provides:
A. Legal training
B. Knowledge of socio-economic events and global commerce
C. Military strategy
D. Language skills
Answer: B
147. When producers increase supply due to a rise in price, they are responding to:
A. A negative incentive
B. Government regulation
C. A positive incentive (higher expected profits)
D. Consumer pressure
Answer: C
148. The concept that every resource used to satisfy one need leaves another need unmet is the essence of:
A. Welfare economics
B. Economic choice
C. Monetary policy
D. Fiscal policy
Answer: B
149. A "ripple effect" in economics means that:
A. One economic change in one market stays isolated to that market
B. A change in one price creates effects that touch both product and factor markets
C. Prices never change in a market economy
D. Only the government can change prices
Answer: B
150. Microeconomic analysis of resource allocation concerns itself most with:
A. International monetary policy
B. Efficient allocation of resources among individual consumers and producers
C. Total national production
D. Government debt management
Answer: B
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SECTION H: FURTHER PRACTICE QUESTIONS
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151. In economics, "wants" refer to:
A. Only physical goods
B. Desires for goods and services by individuals and societies
C. Government expenditures
D. Only luxury items
Answer: B
152. The scale of preference reflects:
A. The government's economic policy
B. A consumer's personal ranking of wants
C. The market supply schedule
D. A producer's production plan
Answer: B
153. When a nation prioritizes healthcare spending over road construction in a given year, this reflects:
A. The nation's scale of preference given scarce resources
B. International trade policy
C. Monetary policy
D. Microeconomic equilibrium
Answer: A
154. Economics evolved from describing only wealth production to covering:
A. Political governance
B. Human behavior and resource allocation under scarcity
C. Military strategy
D. Religious practices
Answer: B
155. The definition of economics that emphasizes "mankind in the ordinary business of life" belongs to:
A. Adam Smith
B. Aristotle
C. Alfred Marshall
D. John Maynard Keynes
Answer: C
156. Which of the following is a micro-level concern?
A. National unemployment rate
B. Total GDP of a country
C. Price of petrol in a specific market
D. Overall inflation in an economy
Answer: C
157. Elasticity analysis is considered important in both micro and macroeconomics because:
A. It only applies to consumer goods
B. Its application extends to investment, imports, and output beyond just consumer demand
C. It replaces all other economic tools
D. It is exclusively a mathematical concept
Answer: B
158. The slope of a straight-line demand curve is constant because:
A. The quantity demanded never changes
B. The ratio ΔP/Δq is constant at every point
C. The price is fixed by the government
D. Consumers always buy the same quantity
Answer: B
159. At a point above the midpoint on a straight-line demand curve, demand is:
A. Unit elastic
B. Inelastic
C. Elastic (Ep > 1)
D. Perfectly inelastic
Answer: C
160. At a point below the midpoint on a straight-line demand curve, demand is:
A. Elastic
B. Unit elastic
C. Perfectly elastic
D. Inelastic (Ep < 1)
Answer: D
161. The study of how rent for individual entrepreneurs is determined belongs to:
A. Macroeconomics
B. International economics
C. Microeconomics
D. Development economics
Answer: C
162. Which of the following tools would an economist use to show the relationship between price and quantity?
A. A government policy document
B. A demand-supply graph or diagram
C. A newspaper article
D. A historical narrative
Answer: B
163. The statement "economics is the science of making choices under conditions of scarcity" captures the:
A. Macroeconomic view of economics
B. Core essence of what economics is about
C. Government budgeting process
D. International trade theory
Answer: B
164. An economist uses a model to:
A. Predict with certainty what will happen in the economy
B. Organize thinking and analyze important relationships in a simplified way
C. Replace real-world data
D. Set government policies
Answer: B
165. The idea that governments can use taxes and subsidies to influence behavior is an application of:
A. Principle Two
B. Principle Three
C. Principle Four (people respond to incentives)
D. Principle One
Answer: C
166. Personal savings decisions by a household is best explained through:
A. Macroeconomics
B. International trade economics
C. Microeconomics / household economics
D. Monetary policy
Answer: C
167. An upward-sloping supply curve reflects that:
A. As price falls, producers supply more
B. As price rises, producers are incentivized to supply more
C. Supply is not related to price
D. Only the government can change supply
Answer: B
168. The concept of "margin" in marginal analysis refers to the:
A. Largest possible change in production
B. Next additional unit of activity or output
C. Historical average of economic activity
D. Minimum level of economic activity
Answer: B
169. Comparing marginal benefits and marginal costs allows decision-makers to determine:
A. Total national output
B. Whether an additional action is worthwhile
C. How to print more money
D. The government's annual budget
Answer: B
170. Which of the following best describes "trade-off" in economics?
A. Exchange of goods between countries
B. The situation where choosing one option means giving up another
C. Government-to-government economic negotiations
D. The balance between imports and exports
Answer: B
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SECTION I: FINAL PRACTICE SET
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171. The field of study concerned with determining how interest on capital assets is set is:
A. Macroeconomics
B. International economics
C. Microeconomics
D. Public finance
Answer: C
172. What does the "stub" in a data table indicate?
A. Source of data
B. Title of the table
C. Classification along the rows
D. Classification along the columns
Answer: C
173. Which of the following statements about human wants is CORRECT?
A. Human wants are limited and can be fully satisfied
B. Human wants are unlimited and can never be fully satisfied
C. Human wants are regulated by the government
D. Human wants are the same for everyone
Answer: B
174. A government policy such as import tariffs is an example of:
A. A purely macroeconomic phenomenon with no micro effects
B. An incentive that influences the behavior of businesses and consumers
C. A tool used only in welfare economics
D. An international legal requirement
Answer: B
175. "Oikonomia" is a word from which ancient language?
A. Latin
B. Hebrew
C. Greek
D. Arabic
Answer: C
176. The study of economics helps business managers by enabling them to predict:
A. Stock market prices with certainty
B. How changes in tax law or minimum wage affect operations and profitability
C. The exact future GDP of a country
D. Consumer preferences with certainty
Answer: B
177. A meaningful difference between economics of the 18th century and modern economics is that modern economics:
A. Ignores scarcity
B. Focuses only on wealth accumulation
C. Emphasizes distributing scarce resources among different people
D. Avoids the study of human behavior
Answer: C
178. Which of the following scenarios demonstrates the concept of elasticity in a macroeconomic context?
A. A consumer switching from one brand of soap to another
B. The sensitivity of national investment levels to changes in interest rates
C. A firm adjusting its price in response to competitor actions
D. A consumer's response to a change in income
Answer: B
179. At what point on a straight-line demand curve does price elasticity equal infinity?
A. At the quantity axis intercept
B. At the midpoint
C. At the price axis intercept
D. Below the midpoint
Answer: C
180. At what point on a straight-line demand curve does price elasticity equal zero?
A. At the price axis intercept
B. At the midpoint
C. Above the midpoint
D. At the quantity axis intercept
Answer: D
181. The study of economics as a social science implies that economics:
A. Has no connection to human behavior
B. Uses systematic methods to understand human behavior
C. Is concerned only with mathematical models
D. Ignores observable phenomena
Answer: B
182. When economists "test theories against real-world data," they are applying:
A. Pure mathematical reasoning
B. The social science approach of economics
C. Government policy analysis
D. Historical narrative methods
Answer: B
183. In the example of a person with ₦100 choosing between a notebook and attending a football match, the person must:
A. Find more money to buy both
B. Make an economic choice due to scarcity
C. Ask the government for help
D. Reject both options
Answer: B
184. A well-functioning economy ensures that scarce resources are allocated:
A. Only to the richest members of society
B. Entirely by government mandate
C. Efficiently to meet the varied needs of its members
D. Randomly without any system
Answer: C
185. From which ancient Greek concept does the word "economist" directly originate?
A. "Politikos" meaning statesman
B. "Oikonomia" meaning household management
C. "Logos" meaning reason
D. "Demos" meaning people
Answer: B
186. Which of the following correctly shows the order of stages in microeconomic resource allocation analysis?
A. Single market → All markets → Individual consumers and producers
B. Individual consumers and producers → Single market → All markets simultaneously
C. All markets → Single market → Individual consumers
D. Individual consumers → All markets → Single market
Answer: B
187. The text states that economics has grown into a discipline that explains individual behavior and also:
A. Replaces political science
B. Guides business decisions, informs government policy, and fosters international understanding
C. Makes all economic predictions 100% accurate
D. Eliminates the problem of scarcity
Answer: B
188. A rise in the price of a commodity causes producers to:
A. Supply less due to higher costs
B. Exit the market immediately
C. Supply more because they expect higher profits
D. Maintain the same level of supply
Answer: C
189. The role of economics in international business careers is:
A. To replace the need for language skills
B. To provide knowledge of socio-economic events and global commerce
C. To train employees in manufacturing
D. To replace legal knowledge
Answer: B
190. The term "Pareto-optimal conditions" in microeconomics describes:
A. Conditions where all workers are employed
B. Conditions of economic efficiency where all inefficiencies are eliminated
C. Conditions of maximum government spending
D. Conditions of maximum imports
Answer: B
191. According to the text, the analysis of economics using models and data can be done in which forms?
A. Only verbal form
B. Only graphical form
C. Mathematical or statistical form
D. Only policy documents
Answer: C
192. Using Q = 48 – 7P, if P = 2, what is the value of Q?
A. 32
B. 33
C. 34
D. 35
Answer: C
193. The concept of "measures of central tendency" is a tool used by economists to:
A. Measure government debt levels
B. Summarize large datasets with a single representative value for analysis
C. Set market prices
D. Determine exchange rates
Answer: B
194. "Conditional predictions" in economics are useful because they help:
A. Eliminate all uncertainty from economic decisions
B. Equip analysts and policymakers to make informed forecasts based on given assumptions
C. Replace the need for data collection
D. Make economic models unnecessary
Answer: B
195. Which of the following best explains why all prices in microeconomics are considered "relative"?
A. Prices are set by the government uniformly
B. A change in one price affects other prices in both product and factor markets
C. Prices only change due to international factors
D. All goods have the same price in a competitive market
Answer: B
196. The history of economics shows that its definition evolved from a focus on wealth to emphasizing:
A. Only government management
B. International trade alone
C. Human behavior and the allocation of scarce resources
D. The management of military resources
Answer: C
197. The stage of microeconomic analysis that examines how all markets reach equilibrium simultaneously is:
A. Stage One
B. Stage Two
C. Stage Three
D. Stage Four
Answer: C
198. An economy that grows food, makes clothing, and designs computer software is demonstrating:
A. That there is no scarcity
B. The allocation of scarce resources to meet varied needs through specialization
C. That the government controls everything
D. That economics is irrelevant to production
Answer: B
199. When economists observe market interactions and measure how prices change over time, they are applying economics as:
A. A pure art form
B. A social science
C. A natural science
D. A branch of philosophy only
Answer: B
200. The conclusion of the ECO 101 topics affirms that grasping the fundamental principles of economics equips:
A. Only professional economists
B. Students and citizens alike to navigate complex economic realities of everyday life
C. Only government officials
D. Only business executives
Answer: B
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